Different Brand Batteries in Parallel
I have two M27MF Delco 12v no-maintenance deep cycle batteries in parallel. I have used them this way for many years in our 16’ fishing boat mainly to crank the motor and run the trolling motor. The...
Forum Discussion
I would try to avoid mixmatched ages more than brand. Both new I might mix them but then you may as well buy same. Nothing wrong with a pair of Costco Group 27 deep cycle batteries.
